Finding the Fourth Proportional to 8,269.83, 12,402.72 and 3,338.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,269.83 : 12,402.72 = 3,338.01 : x
2. Step 2: Convert to fraction form
   8,269.83/12,402.72 = 3,338.01/x
3. Step 3: Cross multiply
   8,269.83x = 12,402.72 × 3,338.01
4. Step 4: Simplify right side
   8,269.83x = 41,400,403.39
5. Step 5: Solve for x
   x = 41,400,403.39/8,269.83
6. Step 6: Final answer
   x = 5,006.20